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Cheap flights from South Carolina to Porto from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Carolina to Porto departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from South Carolina to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 am - 12:50 pmCLT  Charlotte Douglas-OPO Porto
22h 55m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:15 am - 4:55 pmOPO  Porto-CLT Charlotte Douglas
15h 40m1 stop Munich Franz Josef Strauss
$723Multiple Airlines
Sun, Feb 7 - Fri, Mar 5
Multiple Airlines Logo
3:45 pm - 7:40 amCLT  Charlotte Douglas-OPO Porto
10h 55m1 stop Madrid Barajas
Multiple Airlines Logo
12:25 pm - 8:32 amOPO  Porto-CLT Charlotte Douglas
25h 07m2 stops Madrid Barajas New York John F Kennedy Intl
$731Multiple Airlines
Sun, Dec 6 - Wed, Dec 16
Iberia Logo
3:45 pm - 7:40 amCLT  Charlotte Douglas-OPO Porto
10h 55m1 stop Madrid Barajas
Iberia Logo
8:40 pm - 4:10 pmOPO  Porto-CLT Charlotte Douglas
24h 30m1 stop Madrid Barajas
$732Iberia
Sun, Dec 6 - Wed, Dec 16
Multiple Airlines Logo
5:10 pm - 11:15 amCLT  Charlotte Douglas-OPO Porto
37h 05m2 stops Toronto Pearson Intl Zurich
Multiple Airlines Logo
6:00 am - 9:02 pmOPO  Porto-CLT Charlotte Douglas
44h 02m2 stops Frankfurt am Main Toronto Pearson Intl
$733Multiple Airlines
Sun, Feb 7 - Fri, Mar 5
Iberia Logo
6:06 pm - 4:00 pmCLT  Charlotte Douglas-OPO Porto
16h 54m2 stops Miami Madrid Barajas
Iberia Logo
8:40 pm - 4:10 pmOPO  Porto-CLT Charlotte Douglas
24h 30m1 stop Madrid Barajas
$736Iberia
Sun, Nov 8 - Mon, Dec 21
Iberia Logo
9:05 am - 7:40 amCLT  Charlotte Douglas-OPO Porto
17h 35m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
8:40 pm - 2:20 pmOPO  Porto-CLT Charlotte Douglas
22h 40m2 stops Madrid Barajas London Heathrow
$746Iberia
Sun, Dec 6 - Wed, Dec 16
Lufthansa Logo
6:50 pm - 12:50 pmCLT  Charlotte Douglas-OPO Porto
13h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:45 pm - 4:55 pmOPO  Porto-CLT Charlotte Douglas
32h 10m1 stop Munich Franz Josef Strauss
$750Lufthansa
Mon, Nov 9 - Mon, Dec 21
United Airlines Logo
6:20 am - 9:30 amGSP  Greenville-OPO Porto
22h 10m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 9:30 amOPO  Porto-GSP Greenville
25h 55m2 stops Frankfurt am Main Chicago O'Hare Intl
$750United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
12:21 pm - 9:30 amCLT  Charlotte Douglas-OPO Porto
16h 09m1 stop Newark
United Airlines Logo
12:35 pm - 9:58 pmOPO  Porto-CLT Charlotte Douglas
14h 23m1 stop Newark
$754United Airlines
Mon, Nov 9 - Thu, Dec 24
Lufthansa Logo
6:50 pm - 12:50 pmCLT  Charlotte Douglas-OPO Porto
13h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
1:45 pm - 4:55 pmOPO  Porto-CLT Charlotte Douglas
32h 10m1 stop Munich Franz Josef Strauss
$755Lufthansa
Wed, Nov 11 - Mon, Dec 21

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United Airlines flights from South Carolina to Porto

Our best United Airlines deals on South Carolina to Porto flight tickets
United Airlines
Nov 15
GSP6:20 amGreenville
22h 10m
2 stops
OPO9:30 amPorto
Nov 18
OPO12:35 pmPorto
25h 55m
2 stops
GSP9:30 amGreenville
$750
United Airlines
Dec 6
GSP5:45 pmGreenville
10h 45m
1 stop
OPO9:30 amPorto
Dec 8
OPO12:35 pmPorto
15h 44m
1 stop
GSP11:19 pmGreenville
$754
United Airlines
Dec 6
GSP8:45 amGreenville
19h 45m
1 stop
OPO9:30 amPorto
Dec 8
OPO12:35 pmPorto
28h 21m
2 stops
GSP11:56 amGreenville
$759

Air Canada flights from South Carolina to Porto

Our best Air Canada deals on South Carolina to Porto flight tickets
Air Canada
Jan 17
CLT5:10 pmCharlotte Douglas
37h 05m
2 stops
OPO11:15 amPorto
Jan 21
OPO6:00 amPorto
39h 26m
2 stops
CLT4:26 pmCharlotte Douglas
$756
Air Canada
Sep 9
GSP10:25 amGreenville
15h 35m
3 stops
OPO7:00 amPorto
Sep 17
OPO11:50 amPorto
26h 45m
3 stops
GSP9:35 amGreenville
$1,332
Air Canada
Sep 9
GSP10:25 amGreenville
15h 35m
3 stops
OPO7:00 amPorto
Sep 17
OPO11:50 amPorto
26h 45m
3 stops
GSP9:35 amGreenville
$1,340

momondo Fare Finder

 
Customize your flight search to find flights from South Carolina to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from South Carolina to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 2/7

8:55 am-12:50 pm

2 stops22h 55m

Porto

Fri 3/5

6:15 am-4:55 pm

1 stop15h 40m

$723

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 12/6

3:45 pm-7:40 am

1 stop10h 55m

Porto

Wed 12/16

12:25 pm-8:32 am

2 stops25h 07m

$731

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 12/6

3:45 pm-7:40 am

1 stop10h 55m

Porto

Wed 12/16

8:40 pm-4:10 pm

1 stop24h 30m

$732

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 2/7

5:10 pm-11:15 am

2 stops37h 05m

Porto

Fri 3/5

6:00 am-9:02 pm

2 stops44h 02m

$733

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 11/8

6:06 pm-4:00 pm

2 stops16h 54m

Porto

Mon 12/21

8:40 pm-4:10 pm

1 stop24h 30m

$736

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Sun 12/6

9:05 am-7:40 am

2 stops17h 35m

Porto

Wed 12/16

8:40 pm-2:20 pm

2 stops22h 40m

$746

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Mon 11/9

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Mon 12/21

1:45 pm-4:55 pm

1 stop32h 10m

$750

GreenvillePorto

GSP Greenville - OPO Porto

GSPOPO

Greenville

Sun 11/15

6:20 am-9:30 am

2 stops22h 10m

Porto

Wed 11/18

12:35 pm-9:30 am

2 stops25h 55m

$750
Quickest round-trip

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Mon 11/9

12:21 pm-9:30 am

1 stop16h 09m

Porto

Thu 12/24

12:35 pm-9:58 pm

1 stop14h 23m

$754

CharlottePorto

CLT Charlotte Douglas - OPO Porto

CLTOPO

Charlotte Douglas

Wed 11/11

6:50 pm-12:50 pm

1 stop13h 00m

Porto

Mon 12/21

1:45 pm-4:55 pm

1 stop32h 10m

$755

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from South Carolina to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on South Carolina to Porto flights?

You could potentially save up to 19% on your flight if you consider stops on a South Carolina to Porto flight.

Cheap South Carolina to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Carolina to Porto

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from South Carolina to Porto takes 9h 55m
There are no direct flights from South Carolina to Porto. There are no popular flight routes from South Carolina to Porto.
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Frequently asked questions about flying from South Carolina to Porto

  • When did momondo last update prices for flights from South Carolina to Porto Airport?

    Prices for flights from South Carolina to Porto Airport were last updated today.

  • How many operators does momondo search for flights from South Carolina to Porto Airport?

  • How old do you have to be to fly from South Carolina to Porto Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from South Carolina to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Pinhao
Esposende
Chaves
Arcos de Valdevez
Viseu
Guimarães
Espinho
Lamego
Ponte de Lima
Mesao Frio
Penafiel
Caminha
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from South Carolina to Porto?

It is quick and easy to find South Carolina to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from South Carolina to Porto with flexible booking policies on momondo?

Yes. All flights to Porto from South Carolina on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from South Carolina to Porto?

Once you have performed a search for South Carolina to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from South Carolina to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Carolina to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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